
There is nothing more tricky and fraught with potential problems than DNS upgrades.
This week we migrated from BIND to PowerDNS. Prior to the migration we dutifully tested PowerDNS on different servers, in different configurations, consulted other sysadmins who were running PowerDNS, and found all tests to be working flawlessly.
So we went ahead and upgraded all three of our DNS servers from BIND to PowerDNS, and watched…



A brief history of Brownrice Internet from our local newspaper, here:
